Sony TRINITRON KV-HA21M80J, Руководство по обслуживанию

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–
11
–
KV
-HA21M80J/HA21M80J/H
RM-969
2-7. PICTURE TUBE REMOVAL
Note:
• Please make sure the TV set is not in standing position before removing necessary
CRT support located on bottom right and left.
Demagnetic coil
0
Two screws
(washer head)
(+P 4
×
16)
2
Two screws
(Tapping 7+
Crown Washer)
!¡
Speaker
(15
×
6.5cm)
Speaker
(15
×
6.5cm)
4
Tension
spring
!£
Chassis assy
5
Deflection
yoke
6
CV board
3
Anode cap
Coating earth assy
7
Picture tube
8
Cushion
1
Two screws
(Tapping 7+
Crown Washer)
9
Two screws
(washer head)
(+P 4
×
16)
Holder DGC
Cushion (50x550) DGC
Screw Location
2 screws
(+BVTP 4
×
16)
Beznet Hook
PWB Bracket
!™
CRT Support Block
CRT Support Block
•
REMOVAL OF ANODE-CAP
NOTE : After removing the anode, short circuit the anode of the picture tube and
the anode cap to the metal chassis, CRT shield or carbon paint on the
CRT.
•
REMOVING PROCEDURES
1
Turn up one side of the rubber cap in the direction indicated by the arrow
a
.
2
Using a thumb pull up the rubber cap firmly in the direction indicated by the arrow
b
.
3
When one side of the rubber cap is separated from the anode button, the anode-cap
can be removed by turning up the rubber cap and pulling it up in the direction of the
arrow
c
.
•
HOW TO HANDLE AN ANODE-CAP
1
Do not damage the surface of anode-caps with sharp shaped objects.
2
Do not press the rubber too hard so as not to damage the inside of anode-cap.
A metal fitting called the shatter-hook terminal is built into the rubber.
3
Do not turn the foot of rubber over too hard.
The shatter-hook terminal will stick out or damage the rubber.
a
a
b
b
c
Anode Button